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<?php |
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/* |
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Plugin Name: Timed Content |
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Text Domain: timed-content |
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Plugin URI: http://www.notabenemarketing.com/resources/wordpress-plugins/timed-content-plugin |
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Description: Plugin to show or hide portions of a Page or Post at a specified time after loading. These actions can either be processed either server-side or client-side, depending on the desired effect. |
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Author: K. Tough |
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Version: 1.1 |
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Author URI: http://www.notabenemarketing.com/resources/wordpress-plugins/timed-content-plugin |
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*/ |
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|
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define( "TIMED_CONTENT_PLUGIN_URL", WP_PLUGIN_URL . '/timed-content' ); |
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define( "TIMED_CONTENT_CLIENT_TAG", "timed-content-client" ); |
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define( "TIMED_CONTENT_SERVER_TAG", "timed-content-server" ); |
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define( "TIMED_CONTENT_ZERO_TIME", "1970-Jan-01 00:00:00 +000" ); // Start of Unix Epoch |
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define( "TIMED_CONTENT_END_TIME", "2038-Jan-19 03:14:07 +000" ); // End of Unix Epoch |
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/* translators: date/time format for debugging messages. */ |
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define( "TIMED_CONTENT_DT_FORMAT", __( "l, F jS, Y, g:i:s A T (e)" , 'timed-content') ); |
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|
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|
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if ( !class_exists( "timedContentPlugin" ) ) { |
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class timedContentPlugin { |
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|
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function timedContentPlugin() { |
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//constructor |
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|
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} |
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|
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function _date_diff( $date_1 = 0, $date_2 = 0 ) { |
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// |
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// Compares two timestamps and returns array with period differences (year, month, day, hour, minute, second) |
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// http://ca2.php.net/manual/en/function.mktime.php#93914 |
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// |
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|
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//check higher timestamp and switch if neccessary |
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if ($date_1 < $date_2){ |
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$temp = $date_2; |
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$date_2 = $date_1; |
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$date_1 = $temp; |
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$diff['before'] = true; |
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} |
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else { |
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$temp = $date_1; //temp can be used for day count if required |
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$diff['before'] = false; |
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} |
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$date_1 = date_parse( date( "Y-m-d H:i:s", $date_1 ) ); |
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$date_2 = date_parse( date( "Y-m-d H:i:s", $date_2 ) ); |
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//seconds |
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if ( $date_1['second'] >= $date_2['second'] ) { |
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$diff['second'] = $date_1['second'] - $date_2['second']; |
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} |
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else { |
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$date_1['minute']--; |
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$diff['second'] = 60 - $date_2['second'] + $date_1['second']; |
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} |
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//minutes |
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if ( $date_1['minute'] >= $date_2['minute'] ) { |
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$diff['minute'] = $date_1['minute'] - $date_2['minute']; |
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} |
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else { |
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$date_1['hour']--; |
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$diff['minute'] = 60 - $date_2['minute'] + $date_1['minute']; |
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} |
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//hours |
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if ( $date_1['hour'] >= $date_2['hour'] ) { |
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$diff['hour'] = $date_1['hour'] - $date_2['hour']; |
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} |
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else { |
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$date_1['day']--; |
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$diff['hour'] = 24 - $date_2['hour'] + $date_1['hour']; |
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} |
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//days |
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if ( $date_1['day'] >= $date_2['day'] ) { |
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$diff['day'] = $date_1['day'] - $date_2['day']; |
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} |
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else { |
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$date_1['month']--; |
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$diff['day'] = date( "t", $temp ) - $date_2['day'] + $date_1['day']; |
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} |
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//months |
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if ( $date_1['month'] >= $date_2['month'] ) { |
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$diff['month'] = $date_1['month'] - $date_2['month']; |
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} |
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else { |
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$date_1['year']--; |
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$diff['month'] = 12 - $date_2['month'] + $date_1['month']; |
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} |
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//years |
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$diff['year'] = $date_1['year'] - $date_2['year']; |
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return $diff; |
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} |
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|
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function clientShowHTML( $atts, $content = null ) { |
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$show_attr = ""; |
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$hide_attr = ""; |
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extract( shortcode_atts( array( 'show' => '0:00:000' , 'hide' => '0:00:000' ), $atts ) ); |
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|
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// Initialize show/hide arguments |
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$s_min = 0; $s_sec = 0; $s_fade = 0; |
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$h_min = 0; $h_sec = 0; $h_fade = 0; |
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@list( $s_min, $s_sec, $s_fade ) = explode( ":", $show ); |
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@list( $h_min, $h_sec, $h_fade ) = explode( ":", $hide ); |
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|
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if ( ( (int)$s_min + (int)$s_sec ) > 0 ) |
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$show_attr = "_show_" . $s_min . "_" . $s_sec . "_" . $s_fade; |
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if ( ( (int)$h_min + (int)$h_sec ) > 0 ) |
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$hide_attr = "_hide_" . $h_min . "_" . $h_sec . "_" . $h_fade; |
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|
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$the_class = TIMED_CONTENT_CLIENT_TAG . $show_attr . $hide_attr ; |
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//die($the_class); |
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$the_HTML = "<div class='" . $the_class . "'" . ( ( $show_attr != "" ) ? " style='display: none;'" : "" ) .">" . do_shortcode($content) . "</div>"; |
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|
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return $the_HTML; |
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} |
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|
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function serverShowHTML( $atts, $content = null ) { |
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extract( shortcode_atts( array( 'show' => TIMED_CONTENT_ZERO_TIME , 'hide' => TIMED_CONTENT_END_TIME, 'debug' => 'false' ), $atts ) ); |
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$show_t = strtotime( $show ); |
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$hide_t = strtotime( $hide ); |
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$right_now_t = time(); |
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$debug_header = ""; |
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|
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if ( $debug == "true" ) { |
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$temp_tz = date_default_timezone_get(); |
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date_default_timezone_set( get_option( 'timezone_string' ) ); |
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|
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$right_now = date_i18n( TIMED_CONTENT_DT_FORMAT, $right_now_t ); |
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|
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$show_diff = $this->_date_diff( $show_t, $right_now_t ); |
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$show_diff_str = sprintf( _n( "%d year", "%d years", $show_diff['year'] , 'timed-content'), $show_diff['year'] ) . ", "; |
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$show_diff_str .= sprintf( _n( "%d month", "%d months", $show_diff['month'] , 'timed-content'), $show_diff['month'] ) . ", "; |
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$show_diff_str .= sprintf( _n( "%d day", "%d days", $show_diff['day'] , 'timed-content'), $show_diff['day'] ) . ", "; |
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$show_diff_str .= sprintf( _n( "%d hour", "%d hours", $show_diff['hour'] , 'timed-content'), $show_diff['hour'] ) . ", "; |
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$show_diff_str .= sprintf( _n( "%d minute", "%d minutes", $show_diff['minute'] , 'timed-content'), $show_diff['minute'] ) . ", "; |
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$show_diff_str .= sprintf( _n( "%d second", "%d seconds", $show_diff['second'] , 'timed-content'), $show_diff['second'] ) . " "; |
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$show_diff_str .= ( $show_diff['before'] == true ? __( "ago" , 'timed-content') : __( "from now" , 'timed-content') ); |
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|
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$hide_diff = $this->_date_diff( $hide_t, $right_now_t ); |
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$hide_diff_str = sprintf( _n( "%d year", "%d years", $hide_diff['year'] , 'timed-content'), $hide_diff['year'] ) . ", " ; |
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$hide_diff_str .= sprintf( _n( "%d month", "%d months", $hide_diff['month'] , 'timed-content'), $hide_diff['month'] ) . ", "; |
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$hide_diff_str .= sprintf( _n( "%d day", "%d days", $hide_diff['day'] , 'timed-content'), $hide_diff['day'] ) . ", "; |
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$hide_diff_str .= sprintf( _n( "%d hour", "%d hours", $hide_diff['hour'] , 'timed-content'), $hide_diff['hour'] ) . ", "; |
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$hide_diff_str .= sprintf( _n( "%d minute", "%d minutes", $hide_diff['minute'] , 'timed-content'), $hide_diff['minute'] ) . ", "; |
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$hide_diff_str .= sprintf( _n( "%d second", "%d seconds", $hide_diff['second'] , 'timed-content'), $hide_diff['second'] ) . " "; |
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$hide_diff_str .= ( $hide_diff['before'] == true ? __( "ago" , 'timed-content') : __( "from now" , 'timed-content') ); |
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|
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$debug_header = "<!-- " . __( "START TIMED-CONTENT-SERVER DEBUGGING" , 'timed-content') . " -->\n<!--\n\n"; |
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|
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if ( $show == TIMED_CONTENT_ZERO_TIME ) |
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$debug_header .= " " . __( "'Show' attribute not set." , 'timed-content') . "\n"; |
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else |
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$debug_header .= " " . __( "'Show' attribute" , 'timed-content') . " : " . $show . ",\n " . __( "Timestamp derived from 'Show' attribute" , 'timed-content') . " = " . $show_t . ",\n " . __( "Date/time derived from timestamp" , 'timed-content') . " : " . date_i18n(TIMED_CONTENT_DT_FORMAT, $show_t) . ". " . $show_diff_str . ". \n\n"; |
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|
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if ( $hide == TIMED_CONTENT_END_TIME ) |
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$debug_header .= " " . __( "'Hide' attribute not set." , 'timed-content') . "\n"; |
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else |
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$debug_header .= " " . __( "'Hide' attribute" , 'timed-content') . " : " . $hide . ",\n " . __( "Timestamp derived from 'Hide' attribute" , 'timed-content') . " = " . $hide_t . ",\n " . __( "Date/time derived from timestamp" , 'timed-content') . " : " . date_i18n(TIMED_CONTENT_DT_FORMAT, $hide_t) . ". " . $hide_diff_str . ". \n\n"; |
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|
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$debug_header .= " " . __( "Current time" , 'timed-content') . " : " . $right_now . ", " . __( "Timestamp derived from current time" , 'timed-content') . " = " . $right_now_t . "\n"; |
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|
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$debug_header .= " " . __( "Wordpress option" , 'timed-content') . " 'gmt_offset' : " . get_option( 'gmt_offset' ) . "\n"; |
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$debug_header .= " " . __( "Wordpress option" , 'timed-content') . " 'timezone_string' : " . get_option( 'timezone_string' ) . "\n\n"; |
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|
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|
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$debug_header .= "-->\n<!-- " . __( "END TIMED-CONTENT-SERVER DEBUGGING" , 'timed-content') . " -->\n"; |
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date_default_timezone_set( $temp_tz ); |
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|
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} |
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$content_header = "<!-- " . __( "START TIMED-CONTENT-SERVER CONTENT" , 'timed-content') . " -->\n"; |
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$content_footer = "<!-- " . __( "END TIMED-CONTENT-SERVER CONTENT" , 'timed-content') . " -->\n"; |
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|
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if ( ( $show_t <= $right_now_t ) && ( $right_now_t <= $hide_t ) ) |
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$the_HTML = $debug_header . do_shortcode($content) . "\n"; |
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else |
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$the_HTML = $debug_header; |
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|
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return $content_header . $the_HTML . $content_footer; |
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} |
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|
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function addHeaderCode() { |
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global $wp_query; |
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if ( ! is_admin() ) |
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{ |
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foreach ( $wp_query->posts as $post ) { |
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$pattern = get_shortcode_regex(); |
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preg_match_all( '/' . $pattern . '/s', $post->post_content, $matches, PREG_SET_ORDER ); |
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if ( is_array( $matches ) ) { |
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foreach ( $matches as $m ) { |
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if ( $m[2] == TIMED_CONTENT_CLIENT_TAG ) { |
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//shortcode is being used; enqueue script and get out (script can handle multiple uses of the shortcode already) |
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wp_enqueue_script( 'timed-content_js', TIMED_CONTENT_PLUGIN_URL . '/js/timed-content.js', array( 'jquery' ), '1.0' ); |
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break 2; |
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} |
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} |
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} |
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} |
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} |
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} |
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|
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function initTinyMCEPlugin() { |
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if ( ( ! current_user_can( 'edit_posts' ) ) && ( ! current_user_can( 'edit_pages' ) ) ) |
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return; |
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|
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// Add only in Rich Editor mode |
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if ( get_user_option( 'rich_editing' ) == 'true' ) { |
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add_filter( "mce_external_plugins", array( &$this, "addTimedContentTinyMCEPlugin" ) ); |
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add_filter( "mce_buttons", array( &$this, "registerTinyMCEButton" ) ); |
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} |
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|
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|
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} |
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|
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function registerTinyMCEButton( $buttons ) { |
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array_push( $buttons, "|", "timed_content" ); |
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return $buttons; |
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} |
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|
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// Load the TinyMCE plugin : editor_plugin.js (wp2.5) |
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function addTimedContentTinyMCEPlugin( $plugin_array ) { |
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$plugin_array['timed_content'] = TIMED_CONTENT_PLUGIN_URL . "/tinymce_plugin/editor_plugin_src.js"; |
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return $plugin_array; |
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} |
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|
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function i18nInit() { |
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$plugin_dir = basename( dirname( __FILE__ ) ) . "/lang/"; |
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load_plugin_textdomain( 'timed-content', null, $plugin_dir ); |
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} |
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|
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} |
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|
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} //End Class timedContentPlugin |
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|
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// Initialize plugin |
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if ( class_exists( "timedContentPlugin" ) ) { |
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$timedContentPluginInstance = new timedContentPlugin(); |
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} |
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|
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// Actions and Filters |
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if ( isset( $timedContentPluginInstance ) ) { |
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add_action( "init", array( &$timedContentPluginInstance, "i18nInit" ), 1 ); |
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add_action( "wp_head", array( &$timedContentPluginInstance, "addHeaderCode" ), 1 ); |
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add_action( "admin_init", array( &$timedContentPluginInstance, "initTinyMCEPlugin" ), 1 ); |
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add_shortcode( TIMED_CONTENT_CLIENT_TAG, array( &$timedContentPluginInstance, "clientShowHTML" ), 1 ); |
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add_shortcode( TIMED_CONTENT_SERVER_TAG, array( &$timedContentPluginInstance, "serverShowHTML" ), 1 ); |
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} |
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?> |
